WH

William L. Howell

EN Engelhard: 2 patents #165 of 518Top 35%
RTX (Raytheon): 1 patents #8,248 of 15,912Top 55%
Overall (All Time): #1,270,181 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6616745 Black pearlescent pigments Samuel F. Narvarti, Mark E. Gall, Thomas V. Edwards, Frank Mazzella 2003-09-09
6036763 KOH neutralized metatitanic acid mixture and complex inorganic pigments containing the same Thomas V. Edwards, Frank Mazzella 2000-03-14
4243032 Parenteral fluid administration sets 1981-01-06
4185457 Turbofan-ramjet engine Sidney D. Parker, Robert G. Carroll 1980-01-29